Unit 1 Review

Front

What is the total distance covered if Ally walked 1/2 mile to the popsicle stand and 7/10 mile back home?

Back

Total distance = 1/2 + 7/10 = 7/20 miles.

Tags

CCSS.7.NS.A.1C

Front

How do you calculate the total distance Jane ran if she ran 2 ½ miles on Monday and 5 ½ miles on Wednesday?

Back

Total distance = 2 ½ + 5 ½ = 8 miles.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

If Levi bought 78.9 pounds of peanuts and 0.7 pounds of raisins, how do you find the total weight of snacks?

Back

Total weight = 78.9 + 0.7 = 79.6 pounds.

Tags

CCSS.6.NS.B.3

Front

What is the total cost of a tablet for $49.95, headphones for $19.95, and a table holder for $21.95?

Back

Total cost = 49.95 + 19.95 + 21.95 = $91.85. Ellen needs more money.

Tags

CCSS.5.NBT.B.7

Front

What is the total mass of 13 jars of sugar if each jar weighs 1.9 kg?

Back

Total mass = 1.9 kg * 13 = 24.7 kg.

Tags

CCSS.3.MD.A.2

Front

Define area in the context of distance covered.

Back

Area refers to the extent of a surface, but in this context, it is used incorrectly; the correct term is 'total distance'.

Front

What is the difference between area and total distance?

Back

Area measures the size of a surface, while total distance measures the length of a path traveled.

Front

How do you convert mixed numbers to improper fractions?

Back

Multiply the whole number by the denominator, add the numerator, and place over the original denominator.

Front

What is the process to add fractions with different denominators?

Back

Find a common denominator, convert the fractions, then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the significance of estimating in addition problems?

Back

Estimating helps to quickly assess if the answer is reasonable before calculating the exact value.